Amyotrophic lateral sclerosis. A search for abnormal urinary substances by infrared scanning.
D000328:Adult; D000690:Amyotrophic Lateral Sclerosis / Q000378:metabolism*; D002623:Chemistry Techniques, Analytical; D002845:Chromatography; D002986:Clinical Trials as Topic; D006801:Humans; D066298:In Vitro Techniques; D013053:Spectrophotometry; D014556:Urine